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APOC
Weather-Armor® SB-1 Self-Bond® Roof Underlayment
QXO product C-537266 · 1 options
Selected: GHO WEATHER-ARMOR SB-1
QXO SKU 537266 · Product number GHOAP41002
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- Dimension
- 36 in x 66.7 ft
- UOM
- RL
- Item Weight
- 65
- Thickness
- 40 mil
- Algae Resistance
- No
- Applicable Standards
- ASTM D1970 & AC 188 UL Classified Miami-Dade County Approved FBC Approved TDI Listed
- Packaging
- 2 sq ft roll
About this product
APOC Weather-Armor® SB-1 Self-Bond® Roof Underlayment is your premium, all-purpose roof underlayment and leak barrier. Ideal for use under slate, shingles, wood shake, tile or other steep slope roofing materials, SB-1 Self-Bond® underlayment is engineered with high strength reinforcement, exceptional elasticity and a non-skid mineral finish. APOC Weather-Armor® SB-1 Self-Bond® Roof Underlayment is a blend of highly flexible and elastic polymers, high strength glass reinforcement, performance grade bitumen and anti-slip mineral surfacing. It is easy to install and utilizes a split release film for easier positioning, faster installation and clean lines.



